Paid every other Friday? Two months a year you get a third paycheck.

Why it happens

A year has 52 weeks, so a biweekly schedule pays 26 times. Twelve months × 2 paychecks is only 24. The two extra paychecks land in the months where the calendar lets a payday fall on the 1st or 2nd and again at the very end.

Which months depends on the year and your first payday. If your first 2027 payday is January 8, the three-paycheck months are April and October. If it's January 1, 2027 brings 27 paydays, with January, July and December each getting three.

How to find yours

Open a calendar, mark your next payday, and count forward 14 days at a time to the end of the year. Any month with three marks is a third-paycheck month. The sinking fund calculator lists every payday between two dates if you'd rather not count by hand.

This only works when your bills already follow the biweekly paycheck budget method, and the paycheck budget calculator does that math for you. Then the extra check can go straight to your sinking funds.

Give it a job before it arrives

If your bills are budgeted per paycheck (monthly × 12 ÷ 26), the third paycheck isn't needed for any fixed bill. That's exactly why it tends to vanish: nothing claims it. Decide in advance where it goes.

• Top up the emergency fund.
• Fill a sinking fund that's behind (holidays, car, annual bills).
• Make one extra debt payment to the target card.
• Keep a slice as planned fun money, so the rest sticks.

If you budget monthly

If your budget assumes two paychecks a month, the third one feels like a bonus. It isn't: it's the money your monthly budget was missing in the other ten months. Budgeting per paycheck fixes both problems at once.

Plan both of them now

Write the two months on your calendar and give each third paycheck a job today. One way: the first one tops up the emergency fund, the second fills the holiday sinking fund. Or split each one: half to the target debt, half to savings.

If you're paid weekly instead, four months a year bring a fifth paycheck. The same idea applies: budget four paychecks a month and decide in advance what the fifth one does.

What the extra money can do

Two biweekly paychecks of $1,500 are $3,000 a year that a per-paycheck budget doesn't need for bills. Pointed at a $600 holiday sinking fund and a $2,400 emergency fund target, that's both goals met in a single year without touching a normal paycheck.

Or put both toward debt: on the $8,000 three-card example, an extra $3,000 in a year shortens the payoff by many months and saves hundreds in interest. The exact choice matters less than making it before the paycheck arrives.